Tannic Acid - 8 oz Wholsale This spirulina is non-irradiated and

This spirulina is non-irradiated and non-GMO

warm golden tan-brown

This results in fewer impurities

Many felters use the 38 gauge spiral throughout the majority of a project

25 pack(each pack contains 2 leather finger protectors)

Tannic Acid - 8 oz Wholsale This spirulina is non-irradiated andTannin or tannic acid is used to assist the mordants of cellulose fibers and fabrics. Alum does not bond with cellulose fibers as well as it does with protein fibers. However, tannin bonds well with cellulose. and once treated with tannin, alum will combine with the tannin fiber complex. Many dyestuffs contain tannin (black oak, pomegranate, cutch, fustic, etc) and do not need an additional tannin. This is a blend of tannins mainly composed of